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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.AdminAPI.Search do
   6   import Ecto.Query
   7
   8   alias Pleroma.Repo
   9   alias Pleroma.User
  10
  11   @page_size 50
  12
  13   def user(%{query: term} = params) when is_nil(term) or term == "" do
  14     query = maybe_filtered_query(params)
  15
  16     paginated_query =
  17       maybe_filtered_query(params)
  18       |> paginate(params[:page] || 1, params[:page_size] || @page_size)
  19
  20     count = query |> Repo.aggregate(:count, :id)
  21
  22     results = Repo.all(paginated_query)
  23
  24     {:ok, results, count}
  25   end
  26
  27   def user(%{query: term} = params) when is_binary(term) do
  28     search_query = from(u in maybe_filtered_query(params), where: ilike(u.nickname, ^"%#{term}%"))
  29
  30     count = search_query |> Repo.aggregate(:count, :id)
  31
  32     results =
  33       search_query
  34       |> paginate(params[:page] || 1, params[:page_size] || @page_size)
  35       |> Repo.all()
  36
  37     {:ok, results, count}
  38   end
  39
  40   defp maybe_filtered_query(params) do
  41     from(u in User, order_by: u.nickname)
  42     |> User.maybe_local_user_query(params[:local])
  43     |> User.maybe_external_user_query(params[:external])
  44     |> User.maybe_active_user_query(params[:active])
  45     |> User.maybe_deactivated_user_query(params[:deactivated])
  46   end
  47
  48   defp paginate(query, page, page_size) do
  49     from(u in query,
  50       limit: ^page_size,
  51       offset: ^((page - 1) * page_size)
  52     )
  53   end
  54 end